Dortmund's dynamic duo happy to slay Schalke

Dortmund's Pierre-Emerick Aubameyang (L) wears a mask as he celebrates with teammates after scoring during the German first division Bundesliga football match Borussia Dortmund vs FC Schalke 04 in Dortmund, Germany, on February 28, 2015

Dortmund's Pierre-Emerick Aubameyang (L) wears a mask as he celebrates with teammates after scoring during the German first division Bundesliga football match Borussia Dortmund vs FC Schalke 04 in Dortmund, Germany, on February 28, 2015 (AFP Photo/Federico Gambarini)